One of Delta’s oldest active passenger aircraft finally landed in Portugal after initial planned diversion to Iceland

One of Delta’s oldest active passenger aircraft finally landed in Portugal after initial planned diversion to Iceland

LISBON — A transatlantic Delta Air Lines flight suffered a prolonged mid-air detour on Monday evening after a mechanical issue forced the aircraft to abandon its flight path over the North Atlantic, initially targeting Iceland before making a dramatic turn south to land in Portugal. Delta Air Lines Flight DL155, operated by a Boeing 767-300ER (registration N180DN), departed Dublin Airport on Monday, August 3, at 5:10 PM local time—roughly two ho…